// Modal Dialog Box
// copyright 8th July 2006, 16th April 2011 by Stephen Chapman
// http://javascript.about.com/
// permission to use this Javascript on your web page is granted
// provided that all of the code in this script (including these
// comments) is used without any alteration
function pageWidth() {
    return window.innerWidth != null ? window.innerWidth: document.documentElement && document.documentElement.clientWidth ? document.documentElement.clientWidth:document.body != null? document.body.clientWidth:null;
}
function pageHeight() {
    return window.innerHeight != null? window.innerHeight: document.documentElement && document.documentElement.clientHeight ? document.documentElement.clientHeight:document.body != null? document.body.clientHeight:null;
}
function posLeft() {
    return typeof window.pageXOffset != 'undefined' ? window.pageXOffset:document.documentElement && document.documentElement.scrollLeft? document.documentElement.scrollLeft:document.body.scrollLeft? document.body.scrollLeft:0;
}
function posTop() {
    return typeof window.pageYOffset != 'undefined' ? window.pageYOffset:document.documentElement && document.documentElement.scrollTop? document.documentElement.scrollTop: document.body.scrollTop?document.body.scrollTop:0;
}
function $(x){
    return document.getElementById(x);
}
function scrollFix(){
    var obol=$('ol');
    obol.style.top=posTop()+'px';
    obol.style.left=posLeft()+'px';
}
function sizeFix(){
    var obol=$('ol');
    obol.style.height=pageHeight()+'px';
    obol.style.width=pageWidth()+'px';
}
function kp(e){
    ky = e ? e.which : event.keyCode;
    if(ky==88||ky==120)
        hm();
    return false
}
function inf(h){
    tag=document.getElementsByTagName('select');
    for(i=tag.length-1;i>=0;i--)
        tag[i].style.visibility=h;
    tag=document.getElementsByTagName('iframe');
    for(i=tag.length-1;i>=0;i--)
        tag[i].style.visibility=h;
    tag=document.getElementsByTagName('object');
    for(i=tag.length-1;i>=0;i--)
        tag[i].style.visibility=h;
    tag=document.getElementsByTagName('input');
    for(i=tag.length-1;i>=0;i--)
        tag[i].style.visibility=h;
    tag=document.getElementsByTagName('textarea');
    for(i=tag.length-1;i>=0;i--)
        tag[i].style.visibility=h;
    if ('hidden' === h) {
        tag=$('mbox').getElementsByTagName('input');
        for(i=tag.length-1;i>=0;i--)
            tag[i].style.visibility='visible';
        tag=$('mbox').getElementsByTagName('textarea');
        for(i=tag.length-1;i>=0;i--)
            tag[i].style.visibility='visible';
        tag=$('mbox').getElementsByTagName('select');
        for(i=tag.length-1;i>=0;i--)
            tag[i].style.visibility='visible';
    }
}
function sm(obl, wd, ht){
    var h='hidden';
    var b='block';
    var p='px';
    var obol=$('ol'); 
    var obbxd = $('mbd');
    obbxd.innerHTML = $(obl).innerHTML;
    obol.style.height=pageHeight()+p;
    obol.style.width=pageWidth()+p;
    obol.style.top=posTop()+p;
    obol.style.left=posLeft()+p;
    obol.style.display=b;
    obol.style.opacity=0.6;
    obol.style.background='#c3c3c3';
    obol.setAttribute('onclick','return hm();'); 
    var tp=posTop()+((pageHeight()-ht)/2)-12;
    var lt=posLeft()+((pageWidth()-wd)/2)-12;
    var obbx=$('mbox');
    obbx.style.top=(tp<0?0:tp)+p;
    obbx.style.left=(lt<0?0:lt)+p;
    obbx.style.width=wd+p;
    obbx.style.height=ht+p;
    inf(h);
    obbx.style.display=b;
    return false;
}
function hm(){
    var v='visible';
    var n='none';
    $('ol').style.display=n;
    $('mbox').style.display=n;
    inf(v);
    document.onkeypress=''
}
function initmb(){
    var ab='absolute';
    var n='none';
    var obody=document.getElementsByTagName('body')[0];
    var frag=document.createDocumentFragment();
    var obol=document.createElement('div');
    obol.setAttribute('id','ol');
    obol.style.display=n;
    obol.style.position=ab;
    obol.style.top=0;
    obol.style.left=0;
    obol.style.zIndex=998;
    obol.style.width='100%';
    frag.appendChild(obol);
    var obbx=document.createElement('div');
    obbx.setAttribute('id','mbox');
    obbx.style.display=n;
    obbx.style.position=ab;
    obbx.style.zIndex=999;
    var obl=document.createElement('span');
    obbx.appendChild(obl);
    var obbxd=document.createElement('div');
    obbxd.setAttribute('id','mbd');
    obl.appendChild(obbxd);
    frag.insertBefore(obbx,obol.nextSibling);
    obody.insertBefore(frag,obody.firstChild);
    window.onscroll = scrollFix; window.onresize = sizeFix;
}
//window.onload = initmb;
                  